зеркало из https://github.com/mozilla/pjs.git
personal toolbar d&d now in JavaScript.
This commit is contained in:
pinkerton%netscape.com
Родитель
d997687f34
Коммит
59cb646f50
|
|
@ -368,84 +368,7 @@ nsToolbarDragListener::DragExit(nsIDOMEvent* aDragEvent)
|
|||
nsresult
|
||||
nsToolbarDragListener::DragDrop(nsIDOMEvent* aMouseEvent)
|
||||
{
|
||||
mToolbar->SetDropfeedbackLocation(-1); // clears drawing of marker
|
||||
|
||||
// XXX At the moment toolbar drags contain "text"
|
||||
// in the future they will probably contain some form of content
|
||||
// that will be translated into some RDF form
|
||||
ForceDrawFrame(mToolbar);
|
||||
|
||||
// Create drag service for getting state of drag
|
||||
nsIDragService* dragService;
|
||||
nsresult rv = nsServiceManager::GetService(kCDragServiceCID,
|
||||
nsIDragService::GetIID(),
|
||||
(nsISupports **)&dragService);
|
||||
if (NS_OK == rv) {
|
||||
nsCOMPtr<nsIDragSession> dragSession(do_QueryInterface(dragService));
|
||||
|
||||
if (dragSession) {
|
||||
|
||||
// Create transferable for getting the drag data
|
||||
nsCOMPtr<nsITransferable> trans;
|
||||
rv = nsComponentManager::CreateInstance(kCTransferableCID, nsnull,
|
||||
nsITransferable::GetIID(),
|
||||
(void**) getter_AddRefs(trans));
|
||||
if ( NS_SUCCEEDED(rv) && trans ) {
|
||||
// Add the toolbar item flavor to the transferable,
|
||||
// because that is the only type of data we are looking for at the moment.
|
||||
trans->AddDataFlavor(TOOLBARITEM_MIME);
|
||||
|
||||
// Fill the transferable with data for each drag item in succession
|
||||
PRUint32 numItems = 0;
|
||||
if (NS_SUCCEEDED(dragSession->GetNumDropItems(&numItems))) {
|
||||
|
||||
//printf("Num Drop Items %d\n", numItems);
|
||||
|
||||
PRUint32 i;
|
||||
for (i=0;i<numItems;++i) {
|
||||
if (NS_SUCCEEDED(dragSession->GetData(trans, i))) {
|
||||
|
||||
// Get the string data out of the transferable. This obviously needs to be rewritten ;)
|
||||
PRUint32 len;
|
||||
char* toolbarItemMime;
|
||||
nsCOMPtr<nsISupports> genericDataObj;
|
||||
trans->GetAnyTransferData(&toolbarItemMime, getter_AddRefs(genericDataObj), &len);
|
||||
if ( genericDataObj ) {
|
||||
nsCOMPtr<nsISupportsWString> dataObj ( do_QueryInterface(genericDataObj) );
|
||||
if ( dataObj ) {
|
||||
// If the string was not empty then paste it in
|
||||
PRUnichar* buf;
|
||||
dataObj->ToString(&buf);
|
||||
if ( buf ) {
|
||||
nsAutoString converter(buf);
|
||||
char* lame = converter.ToNewCString();
|
||||
printf("Dropped Data: %s\n", lame);
|
||||
//XXX do real stuff here
|
||||
dragSession->SetCanDrop(PR_TRUE);
|
||||
delete [] lame;
|
||||
}
|
||||
delete [] buf;
|
||||
}
|
||||
}
|
||||
delete [] toolbarItemMime;
|
||||
}
|
||||
} // foreach drag item
|
||||
|
||||
// this clear the active state of the button that was pressed to do the drag
|
||||
// if the drag came from outside the app then make this call should have no effect
|
||||
nsIEventStateManager *stateManager;
|
||||
if (NS_OK == mPresContext->GetEventStateManager(&stateManager)) {
|
||||
//stateManager->SetContentState(nsnull, NS_EVENT_STATE_DRAGOVER);
|
||||
stateManager->SetContentState(nsnull, NS_EVENT_STATE_ACTIVE);
|
||||
NS_RELEASE(stateManager);
|
||||
}
|
||||
|
||||
}
|
||||
} // if valid transferable
|
||||
} // if valid drag session
|
||||
nsServiceManager::ReleaseService(kCDragServiceCID, dragService);
|
||||
} // if valid drag service
|
||||
|
||||
return NS_ERROR_BASE; // consumes the event
|
||||
// this code should all be in JS.
|
||||
return NS_OK;
|
||||
}
|
||||
|
||||
|
|
|
|||
|
|
@ -23,6 +23,94 @@
|
|||
var defaultStatus = "default status text";
|
||||
var explicitURL = false;
|
||||
|
||||
function BeginDragPersonalToolbar ( event )
|
||||
{
|
||||
//XXX we rely on a capturer to already have determined which item the mouse was over
|
||||
//XXX and have set an attribute.
|
||||
|
||||
// if the click is on the toolbar proper, ignore it. We only care about clicks on
|
||||
// items.
|
||||
var toolbar = document.getElementById("PersonalToolbar");
|
||||
if ( event.target == toolbar )
|
||||
return true; // continue propagating the event
|
||||
|
||||
var dragStarted = false;
|
||||
var dragService = Components.classes["component://netscape/widget/dragservice"].getService();
|
||||
if ( dragService ) dragService = dragService.QueryInterface(Components.interfaces.nsIDragService);
|
||||
if ( dragService ) {
|
||||
var trans = Components.classes["component://netscape/widget/transferable"].createInstance();
|
||||
if ( trans ) trans = trans.QueryInterface(Components.interfaces.nsITransferable);
|
||||
if ( trans ) {
|
||||
trans.addDataFlavor("moz/toolbaritem");
|
||||
var genData = Components.classes["component://netscape/supports-wstring"].createInstance();
|
||||
if ( genData ) data = genData.QueryInterface(Components.interfaces.nsISupportsWString);
|
||||
if ( data ) {
|
||||
|
||||
//XXX replace with the real data when rdf is hooked up.
|
||||
data.data = "toolbar item, baby!";
|
||||
|
||||
trans.setTransferData ( "moz/toolbaritem", genData, 38 ); // double byte data (19*2)
|
||||
var transArray = Components.classes["component://netscape/supports-array"].createInstance();
|
||||
if ( transArray ) transArray = transArray.QueryInterface(Components.interfaces.nsISupportsArray);
|
||||
if ( transArray ) {
|
||||
// put it into the transferable as an |nsISupports|
|
||||
var genTrans = trans.QueryInterface(Components.interfaces.nsISupports);
|
||||
transArray.AppendElement(genTrans);
|
||||
var nsIDragService = Components.interfaces.nsIDragService;
|
||||
dragService.invokeDragSession ( transArray, null, nsIDragService.DRAGDROP_ACTION_COPY +
|
||||
nsIDragService.DRAGDROP_ACTION_MOVE );
|
||||
dragStarted = true;
|
||||
}
|
||||
} // if data object
|
||||
} // if transferable
|
||||
} // if drag service
|
||||
|
||||
return !dragStarted; // don't propagate the event if a drag has begun
|
||||
|
||||
} // BeginDragPersonalToolbar
|
||||
|
||||
|
||||
function DropPersonalToolbar ( event )
|
||||
{
|
||||
var dropAccepted = false;
|
||||
|
||||
var dragService = Components.classes["component://netscape/widget/dragservice"].getService();
|
||||
if ( dragService ) dragService = dragService.QueryInterface(Components.interfaces.nsIDragService);
|
||||
if ( dragService ) {
|
||||
var dragSession = dragService.getCurrentSession();
|
||||
if ( dragSession ) {
|
||||
var trans = Components.classes["component://netscape/widget/transferable"].createInstance();
|
||||
if ( trans ) trans = trans.QueryInterface(Components.interfaces.nsITransferable);
|
||||
if ( trans ) {
|
||||
trans.addDataFlavor("moz/toolbaritem");
|
||||
for ( var i = 0; i < dragSession.numDropItems; ++i ) {
|
||||
dragSession.getData ( trans, i );
|
||||
var dataObj = new Object();
|
||||
var bestFlavor = new Object();
|
||||
var len = new Object();
|
||||
trans.getAnyTransferData ( bestFlavor, dataObj, len );
|
||||
if ( dataObj ) dataObj = dataObj.value.QueryInterface(Components.interfaces.nsISupportsWString);
|
||||
if ( dataObj ) {
|
||||
|
||||
//XXX do something real here! remember len is in bytes, not chars
|
||||
dataObj.data[len.value / 2] = null;
|
||||
dump ( "!!! got data len = " + len.value + " |" + dataObj.data + "|\n" );
|
||||
|
||||
dragSession.canDrop = true;
|
||||
var dropAccepted = true;
|
||||
}
|
||||
|
||||
} // foreach drag item
|
||||
|
||||
} // if transferable
|
||||
} // if dragsession
|
||||
} // if dragservice
|
||||
|
||||
return !dropAccepted; // don't propagate the event if a drag was accepted
|
||||
|
||||
} // DropPersonalToolbar
|
||||
|
||||
|
||||
function UpdateHistory(event)
|
||||
{
|
||||
// This is registered as a capturing "load" event handler. When a
|
||||
|
|
|
|||
|
|
@ -513,7 +513,8 @@ Contributor(s): ______________________________________. -->
|
|||
</titledbutton>
|
||||
</toolbar>
|
||||
|
||||
<toolbar class="main-bar" chromeclass="toolbar" datasources="rdf:bookmarks" id="PersonalToolbar" ref="NC:PersonalToolbarFolder">
|
||||
<toolbar class="main-bar" chromeclass="toolbar" datasources="rdf:bookmarks" id="PersonalToolbar" ref="NC:PersonalToolbarFolder"
|
||||
ondraggesture="return BeginDragPersonalToolbar(event);" ondragdrop="return DropPersonalToolbar(event);">
|
||||
<template>
|
||||
<rule iscontainer="true">
|
||||
<titledbutton uri="..." src="resource:/res/rdf/folder-closed.gif" value="rdf:http://home.netscape.com/NC-rdf#Name" align="left" popup="bookmark-popup" />
|
||||
|
|
|
|||
|
|
@ -23,6 +23,94 @@
|
|||
var defaultStatus = "default status text";
|
||||
var explicitURL = false;
|
||||
|
||||
function BeginDragPersonalToolbar ( event )
|
||||
{
|
||||
//XXX we rely on a capturer to already have determined which item the mouse was over
|
||||
//XXX and have set an attribute.
|
||||
|
||||
// if the click is on the toolbar proper, ignore it. We only care about clicks on
|
||||
// items.
|
||||
var toolbar = document.getElementById("PersonalToolbar");
|
||||
if ( event.target == toolbar )
|
||||
return true; // continue propagating the event
|
||||
|
||||
var dragStarted = false;
|
||||
var dragService = Components.classes["component://netscape/widget/dragservice"].getService();
|
||||
if ( dragService ) dragService = dragService.QueryInterface(Components.interfaces.nsIDragService);
|
||||
if ( dragService ) {
|
||||
var trans = Components.classes["component://netscape/widget/transferable"].createInstance();
|
||||
if ( trans ) trans = trans.QueryInterface(Components.interfaces.nsITransferable);
|
||||
if ( trans ) {
|
||||
trans.addDataFlavor("moz/toolbaritem");
|
||||
var genData = Components.classes["component://netscape/supports-wstring"].createInstance();
|
||||
if ( genData ) data = genData.QueryInterface(Components.interfaces.nsISupportsWString);
|
||||
if ( data ) {
|
||||
|
||||
//XXX replace with the real data when rdf is hooked up.
|
||||
data.data = "toolbar item, baby!";
|
||||
|
||||
trans.setTransferData ( "moz/toolbaritem", genData, 38 ); // double byte data (19*2)
|
||||
var transArray = Components.classes["component://netscape/supports-array"].createInstance();
|
||||
if ( transArray ) transArray = transArray.QueryInterface(Components.interfaces.nsISupportsArray);
|
||||
if ( transArray ) {
|
||||
// put it into the transferable as an |nsISupports|
|
||||
var genTrans = trans.QueryInterface(Components.interfaces.nsISupports);
|
||||
transArray.AppendElement(genTrans);
|
||||
var nsIDragService = Components.interfaces.nsIDragService;
|
||||
dragService.invokeDragSession ( transArray, null, nsIDragService.DRAGDROP_ACTION_COPY +
|
||||
nsIDragService.DRAGDROP_ACTION_MOVE );
|
||||
dragStarted = true;
|
||||
}
|
||||
} // if data object
|
||||
} // if transferable
|
||||
} // if drag service
|
||||
|
||||
return !dragStarted; // don't propagate the event if a drag has begun
|
||||
|
||||
} // BeginDragPersonalToolbar
|
||||
|
||||
|
||||
function DropPersonalToolbar ( event )
|
||||
{
|
||||
var dropAccepted = false;
|
||||
|
||||
var dragService = Components.classes["component://netscape/widget/dragservice"].getService();
|
||||
if ( dragService ) dragService = dragService.QueryInterface(Components.interfaces.nsIDragService);
|
||||
if ( dragService ) {
|
||||
var dragSession = dragService.getCurrentSession();
|
||||
if ( dragSession ) {
|
||||
var trans = Components.classes["component://netscape/widget/transferable"].createInstance();
|
||||
if ( trans ) trans = trans.QueryInterface(Components.interfaces.nsITransferable);
|
||||
if ( trans ) {
|
||||
trans.addDataFlavor("moz/toolbaritem");
|
||||
for ( var i = 0; i < dragSession.numDropItems; ++i ) {
|
||||
dragSession.getData ( trans, i );
|
||||
var dataObj = new Object();
|
||||
var bestFlavor = new Object();
|
||||
var len = new Object();
|
||||
trans.getAnyTransferData ( bestFlavor, dataObj, len );
|
||||
if ( dataObj ) dataObj = dataObj.value.QueryInterface(Components.interfaces.nsISupportsWString);
|
||||
if ( dataObj ) {
|
||||
|
||||
//XXX do something real here! remember len is in bytes, not chars
|
||||
dataObj.data[len.value / 2] = null;
|
||||
dump ( "!!! got data len = " + len.value + " |" + dataObj.data + "|\n" );
|
||||
|
||||
dragSession.canDrop = true;
|
||||
var dropAccepted = true;
|
||||
}
|
||||
|
||||
} // foreach drag item
|
||||
|
||||
} // if transferable
|
||||
} // if dragsession
|
||||
} // if dragservice
|
||||
|
||||
return !dropAccepted; // don't propagate the event if a drag was accepted
|
||||
|
||||
} // DropPersonalToolbar
|
||||
|
||||
|
||||
function UpdateHistory(event)
|
||||
{
|
||||
// This is registered as a capturing "load" event handler. When a
|
||||
|
|
|
|||
|
|
@ -513,7 +513,8 @@ Contributor(s): ______________________________________. -->
|
|||
</titledbutton>
|
||||
</toolbar>
|
||||
|
||||
<toolbar class="main-bar" chromeclass="toolbar" datasources="rdf:bookmarks" id="PersonalToolbar" ref="NC:PersonalToolbarFolder">
|
||||
<toolbar class="main-bar" chromeclass="toolbar" datasources="rdf:bookmarks" id="PersonalToolbar" ref="NC:PersonalToolbarFolder"
|
||||
ondraggesture="return BeginDragPersonalToolbar(event);" ondragdrop="return DropPersonalToolbar(event);">
|
||||
<template>
|
||||
<rule iscontainer="true">
|
||||
<titledbutton uri="..." src="resource:/res/rdf/folder-closed.gif" value="rdf:http://home.netscape.com/NC-rdf#Name" align="left" popup="bookmark-popup" />
|
||||
|
|
|
|||
Загрузка…
Ссылка в новой задаче